Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
if it is dieing after the engine gets hot,and restarts after it cools for a while..the problem may be the crank sensor
INSTALLATION PROCEDURE NOTE : Make certain that the Crankshaft Position (CKP) sensor mounting surfaces are clean and free of burrs before installing the CKP sensor.
CRANKSHAFT POSITION (CKP) SYSTEM VARIATION LEARN PROCEDURE
evem though you have a new fuel pump,check the prsure,it can not have less then 58psi at any time,,it is very common to get a bad new pump,,,sometimes you will go through 2 or 3 before you get a good one
i will opt out and let another one of our guys pick this up,,they may have seen this before
The oil pressure sender is also powered by this fuse. Disconnect the sensor and check the wires for possible short to ground and verify the connector isn't conaminated with oil. With sensor disconnected, see if the fuse blows when vehicle is cranking. Also check the wiring harness I mentioned before for grounding out at the transmission bellhousing bolts.
need help on a 1999 Chevy K3500 pickup with a 7.4 L